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Jeanbandyite

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RPL886998

Jeanbandyite

Rare mineral
Type Locality

Description Tabs

Description
Locality: 
Hingston Down Quarry, Calstock, Cornwall, United Kingdom
Class: 
Single Crystal
Size Range: 
Small miniature (3-4.5 cm)
Size: 
2 × 3 × 2 cm
Largest Crystal: 
0.00cm
Weight: 
33.00gr
Description

A well-developed tetragonal crystal of rare jeanbandyite on arsenopyrite, cassiterite and chalcopyrite. Only known from few localities.

 

Mineral Data
What's on the rock

Jeanbandyite

Formula: 
(Fe2+,Mn2+)[Sn4+(OH)6]
Strunz: 
4.FC.15
Crystal System: 
Tetragonal
Hardness: 
3.5
Type Locality: 
Siglo Veinte Mine (Siglo XX Mine; Llallagua Mine; Catavi), Llallagua, Rafael Bustillo Province (Bustillos Province), Potosí Department, Bolivia

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